Update to Boot 3.4

Author: Dave Syer

pom.xml

@@ -5,13 +5,13 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.3.5</version>
+    <version>3.4.0</version>
     <relativePath></relativePath>
   </parent>
 
   <groupId>org.springframework.samples</groupId>
   <artifactId>spring-petclinic</artifactId>
-  <version>3.3.0-SNAPSHOT</version>
+  <version>3.4.0-SNAPSHOT</version>
 
   <name>petclinic</name>